.  . Battery Charger, Battery Management System (BMS), Power Control . 4S 40A BMS Li-Ion Lithium Battery Charger

4S 40A BMS Li-Ion Lithium Battery Charger

$7.95 (AUD)

BMS (Battery Management System) – a battery management system that is designed to monitor the status of batteries, control the process of charging / discharging the battery, etc.

21 in stock

Qty Discount
2 - 4 5%
5 - 9 8%
10 + 10%
SKU: TS-P245 Categories: , , Brand:

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4S 40A BMS Li-Ion Lithium Battery Charger: The Enhanced version of the product comes with an auto-recovery function, offering automatic recovery in the event of disruptions or failures. It also includes overvoltage protection, short circuit protection, and undervoltage protection for enhanced safety.


  • Range: Nominal Voltage of 3.6V to 3.7V Lithium Battery
  • Max Continuous Charge Current: 20A
  • Max Continuous Discharge Current: 40A
  • Charging Voltage: 16.8V to 18.1V
  • Weight: 9.3 grams
  • Size: 45mm x 55mm x 3.4mm
Package includes: 1 x 4S 40A BMS Li-Ion Lithium Battery Charger

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1. There may be slight size Deviations due to manual measurement, different Measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different Photographing lights, angles and display monitors.

Weight .010 kg
Dimensions 4.5 × 5.5 × 0.5 cm

Product Applications

Suitable for lithium batteries with a nominal voltage of 3.7V and a full voltage of 4.2V (Including 18650,26650, polymer lithium batteries, no restrictions on the size)

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Tempero Systems offers many custom IoT electronic design services to help tailor our product to your exact needs. Whether you are looking for custom firmware, circuit board modifications, metal enclosures, or industrial color printing, we can help you with a wide variety of design services.

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